Railroad Deregulation Act of 1979 : Hearings before the Subcommittee on Transportation and Commerce of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-sixth Congress, first session, on H.R. 4570:A bill to reform the economic regulation of railroads, to improve the quality of rail servicve in the United States through financial assistance which encourages railroad restructuring, and for other purposes; April 24, May 31, July 2, October 16, 23, 25, 30, and November 1, 1979.